Results 31 to 40 of about 1,667,790 (189)

Advances in Simple and Chiral-HPLC Methods for Antiallergic Drugs and Chiral Recognition Mechanism

Analytica, 2023
Among many diseases, allergy appears to be a serious problem for human beings. Various forms of allergic disorders make people tense, leading to some other health issues.
Imran Ali, Syed Dilshad Alam, Rupak Raja, Shafat Ahmad Khan, Rushda Anjum, Arvind Kumar Jain, Hassan Y. Aboul-Enein, Marcello Locatelli   +7 more
doaj   +1 more source

Chromatographic and spectroscopic studies on β-cyclodextrin functionalized ionic liquid as chiral stationary phase: Enantioseparation of NSAIDs

Adsorption Science & Technology, 2018
Recently, we reported a new chiral stationary phase prepared using β-cyclodextrin functionalized with aromatic ionic liquid which is aimed to enhance the performance of enantioseparation of flavonoids and β-blockers.
Nurul Yani Rahim, Kheng Soo Tay, Sharifah Mohamad   +2 more
doaj   +1 more source

Photochemically Immobilized 4-Methylbenzoyl Cellulose as a Powerful Chiral Stationary Phase for Enantioselective Chromatography

Molecules, 2016
A process to immobilize para-methylbenzoyl cellulose (PMBC) on silica gel has been developed and applied to prepare chiral stationary phases (CSPs) for enantioselective chromatography.
Eric Francotte, Dan Huynh, Tong Zhang
doaj   +1 more source

Estimating chiral selector potential of micelle-based mobile phases through the analysis of some enantiomeric mixtures

Journal of Taibah University for Science, 2021
The present work aims to present two new concepts concerned with chiral separation. First, chiral separation of some enantiomeric drugs, using micelle-based liquid chromatography without any chiral selector, whether in the stationary phase or the mobile ...
M. E. K. Wahba, D. El Sherbiny, D. El Wasseef   +2 more
doaj   +1 more source

Cromatografia em leito móvel simulado na produção de substâncias enantiomericamente puras ou enriquecidas em larga escala

Química Nova, 2006
There is great interest nowadays in the use of preparative liquid chromatography as an effective tool for the production of enantiomerically pure, or enriched, compounds for the pharmaceutical industry.
Silva Junior Ivanildo José da, Veredas Vinícius de, Santos Marco Antônio Garcia dos, Santana Cesar Costapinto, Carpes Marcos José Souza, Correia Carlos Roque Duarte   +5 more
doaj   +3 more sources

The Enantioselective Potential of NicoShell and TeicoShell Columns for Basic Pharmaceuticals and Forensic Drugs in Sub/Supercritical Fluid Chromatography

Molecules, 2023
The enantioselective potential of two macrocyclic glycopeptide-based chiral stationary phases for analysis of 28 structurally diverse biologically active compounds such as derivatives of pyrovalerone, ketamine, cathinone, and other representatives of ...
Denisa Folprechtová, Martin G. Schmid, Daniel W. Armstrong, Květa Kalíková   +3 more
doaj   +1 more source

Research Progress on the Development and Application of Cyclodextrin-Based Chromatographic Stationary Phases

Separations
This review systematically summarizes the novel preparation methods of cyclodextrin-based chromatographic stationary phases and their applications for chiral recognition in separation techniques such as capillary gas chromatography and high-performance ...
Wenlanqi Du, Jia Jia, Yinghong Zhao, Ailing Ning, Rongfu Huang   +4 more
doaj   +1 more source

A Compendium of the Principal Stationary Phases Used in Hydrophilic Interaction Chromatography: Where Have We Arrived?

Separations, 2022
Hydrophilic interaction liquid chromatography (HILIC) today is a well-known and largely applied technique to analyse polar compounds such as pharmaceuticals, metabolites, proteins, peptides, amino acids, oligonucleotides, and carbohydrates.
Maria A. Guarducci, Andrea Fochetti, Alessia Ciogli, Giulia Mazzoccanti   +3 more
doaj   +1 more source

Computational study of the chromatographic enantioseparation of tris(acetylacetonato)cobalt(III) complexes on an arginine complex of cobalt(III) acting as a chiral selector [PDF]

Journal of the Serbian Chemical Society, 2002
Acomputational procedure for the modelling of chromatographic separation of neutral tris(acetylacetonato)cobalt(III) into enantiomers on a dinitrobis(arginine)cobalt(III) complex as a chiral selector is described.
Čučković Ljiljana, Hodžić Ismet M., Niketić Svetozar R.   +2 more
doaj   +3 more sources

Separação cromatográfica quiral de anestésicos a partir de soluções diluídas e concentradas em escala preparativa Chiral chromatographic separation of anesthetics from dilute and concentrated solutions under preparative scale

Química Nova, 2009
In this work the separation of the chiral anesthetic compounds ketamine and bupivacaine was development using two chiral stationary phases (CSP).
Ivanildo José da Silva Jr., Amaro Gomes Barreto Jr., Cesar Costapinto Santana   +2 more
doaj   +1 more source